Ruger-57 Optic Adapter Plate — Docter/Meopta/EOTech

Description

This Ruger factory optic adapter plate enables mounting of select Docter, Meopta, EOTech and similar red dot sights to the Ruger-57 pistol slide. The plate is precision CNC machined from 6061-T6 aircraft aluminum and finished with a matte black hardcoat for durability in regular field use. Installation uses the included #6-32 mounting screws and follows standard sight-manufacturer mounting practices; the plate is a one-piece design engineered for a direct fit to Ruger-57 slides.

Key Specifications

• Fits the Ruger-57 pistol for optic mounting.
• Compatible with Docter, Meopta, EOTech, Insight, and Noblex red dot sights.
• Constructed from 6061-T6 aircraft aluminum for strength and light weight.
• Finished in a matte black hardcoat to resist wear and corrosion.
• Mounting hardware includes #6-32 screws for attachment to the slide.
• Recommended screw torque is 30–50 in-lbs when securing the plate.
• Requires a Torx T-15 wrench for installation (not included).
• Designed as a one-piece adapter plate for simplified installation.
• Sold as a genuine Ruger factory accessory, made in the USA.

Engineered for shooters who want a clean, factory-backed solution for mounting popular micro red-dot sights to the Ruger-57, this adapter plate offers precise machining, durable finish, and straightforward installation. Its one-piece design and included mounting hardware make it a practical choice for owners seeking a reliable optic mounting option without altering slide geometry or sighting systems.